U1 makes an efficient charge pump voltage inverter with comparator op-amp A1 providing programmable regulation
| Authors | Stephen Woodward |
| Main Document | Article «"Sub-zero" op-amp regulates charge pump inverter» |
| Description | Figure 1 |
| File Format / Size | PDF / 22 Kb |
| Document Language | English |
Other Materials from the Main Document
- Article «"Sub-zero" op-amp regulates charge pump inverter»
- Figure 1. U1 makes an efficient charge pump voltage inverter with comparator op-amp A1 providing programmable regulation
- Figure 2. Output voltage and current conversion efficiency vs output current for +VIN = 5 V
- Figure 3. VEE = -500 mV is ideal for avoiding amplifier saturation without overvoltaging LV op-amps
